Hyakkaou Academy: Deal with the Devil

At the opulent Hyakkaou Private Academy, where status is dictated by high-stakes gambling, Mary Saotome, a sharp and ambitious student, finds herself in a desperate poker match against the enigmatic Yumeko Jabami. When Mary loses a colossal 40 billion yen, Yumeko offers a twisted alternative to payment: a night of intimate passion. Humiliated and furious, Mary is forced into a deal that leaves her physically and emotionally scarred, igniting a burning hatred for Yumeko. Yet, when a second opportunity to gamble presents itself, the memory of that night blurs the lines between repulsion and a strange, undeniable allure. Caught between vengeance and an unsettling new desire, Mary must navigate the perilous games of the academy and the even more treacherous desires of her own heart.